1640492868 is an even 10-digits composite number following 1640492867
and preceding 1640492869 . In scientific notation, it is written as 1.640492868 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 464561664 positive integers (up to 1640492868) that are relatively prime to 1640492868.
1640492868 has 24 divisors, whose sum is 3034203480
The reverse of 1640492868 is 8682940461
Previous prime number is 113
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million four hundred ninety-two thousand eight hundred sixty-eight
Scientific notation
1.640492868 × 10^9
Engineering notation
1.640492868 × 10^9
Prime Factorization
2 × 2 × 21 × 113 × 172829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
820246434
Product of the distinct prime numbers
The prime factorization of 1640492868 is 2 × 2 × 21 × 113 × 172829.
Since it has a total of 5 prime factors.
3 , 7 , 17 , 61 , 511 , 62 , 7723 , 5316 , 53551 , 25849 , 841607 , 345910 , 5018904 , 7120855 , 2504584 , 99812093 , 691334214 , 330544324 , 419411042 , 3761664993
n×2
3280985736
n×3
4921478604
n×4
6561971472
n×5
8202464340
n÷2
820246434
n÷3
546830956
n÷3
410123217
n÷5
328098573.6
n2
2691216849958865424
n3
4.4149220485989E+27
n4
7.2426481335025E+36
n5
1.1881512608444E+46
2 √n
40502.998259388
3 √n
1179.3918315832
4 √n
201.25356707246
5 √n
69.661828434761
1 , 2 , 4 , 21 , 42 , 84 , 113 , 226 , 452 , 2373 , 4746 , 9492 , 172829 , 345658 , 691316 , 3629409 , 7258818 , 14517636 , 19529677 , 39059354 , 78118708 , 410123217 , 820246434 , 1640492868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640492867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640492868 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640492868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001111110111101000100
3
Ternary
11020022212200011010
4
Quaternary
1201301332331010
5
Quinary
11324431232433
6
Senary
430441242220
8
Octal
14161767504
10
Decimal
1640492868
12
Duodecimal
399493370
16
Hexadecimal
61c7ef44
20
Vigesimal
15cd1c38
36
Base36
r4pgec
md5
6b00344e2babe01fc40494c0ee66d303
sha1
8a8ea8a8af6b84b171e80bef9f90ca3f2956cafa
sha256
f76f9fd3ef2c413c667aadb321f1903cb6c49e156adb8b66d859be43a9043b23
sha512
9904061383db47e33ca0df15e013aaca0372acedb88220df9d840f6f812c06c36ff60d7b10d3652452f76406f1aec046a11437be9ae3ebeb1cfeb756f9673400
ripemd-160
7ed08fdad646673b1a2a1b023609893f2357b277
Diameter
3280985736
Circumference
10307520684.75
Area
8.4547070850478E+18
Volume
1.8493182232067E+28
Surface area
3.3818828340191E+19
Circumference
10307520684.75
Perimeter
6561971472
Area
2691216849958865424
Diagonal
2320007262.9019
Surface area
1.6147301099753E+19
Volume
4.4149220485989E+27
Space diagonal
2841416996.8304
Perimeter
4921478604
Area
1.1653310795786E+18
Altitude
1420708498.4152
Surface area
1.1653310795786E+18
Volume
5.2030355316239E+26
Height
773335754.30065